|
Loans - Information on Impaired Loans, Disaggregated by Loan Class (Detail) (USD $)
In Thousands, unless otherwise specified
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
| Recorded Investment |
$ 53,066
|
$ 54,744
|
$ 121,689
|
| Unpaid Principal Balance |
56,563
|
61,561
|
124,849
|
| With No Related Allowance Recorded |
33,292
|
28,830
|
45,464
|
| With an Allowance Recorded |
19,773
|
25,914
|
76,225
|
| Related Allowance |
6,468
|
6,231
|
23,382
|
| Average Recorded Investment |
48,348
|
60,732
|
134,359
|
| Interest Income Recognized |
3,708
|
4,541
|
8,348
|
|
Real estate loans [Member] | Retail [Member]
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
| Recorded Investment |
4,402
|
2,930
|
1,260
|
| Unpaid Principal Balance |
4,491
|
3,024
|
1,260
|
| With No Related Allowance Recorded |
2,400
|
2,930
|
1,100
|
| With an Allowance Recorded |
2,002
|
|
160
|
| Related Allowance |
199
|
|
126
|
| Average Recorded Investment |
2,819
|
2,357
|
105
|
| Interest Income Recognized |
93
|
136
|
|
|
Real estate loans [Member] | Land [Member]
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
| Recorded Investment |
|
2,097
|
3,178
|
| Unpaid Principal Balance |
|
2,307
|
3,210
|
| With No Related Allowance Recorded |
|
2,097
|
|
| With an Allowance Recorded |
|
|
3,178
|
| Related Allowance |
|
|
360
|
| Average Recorded Investment |
837
|
2,140
|
16,910
|
| Interest Income Recognized |
80
|
179
|
78
|
|
Real estate loans [Member] | Other [Member]
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
| Recorded Investment |
1,737
|
527
|
14,773
|
| Unpaid Principal Balance |
1,754
|
527
|
14,823
|
| With No Related Allowance Recorded |
1,219
|
|
1,131
|
| With an Allowance Recorded |
518
|
527
|
13,642
|
| Related Allowance |
5
|
67
|
3,004
|
| Average Recorded Investment |
991
|
835
|
14,850
|
| Interest Income Recognized |
44
|
43
|
907
|
|
Real estate loans [Member] | Residential property [Member]
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
| Recorded Investment |
2,678
|
3,265
|
5,368
|
| Unpaid Principal Balance |
2,773
|
3,308
|
5,408
|
| With No Related Allowance Recorded |
2,678
|
1,866
|
3,208
|
| With an Allowance Recorded |
|
1,399
|
2,160
|
| Related Allowance |
|
94
|
128
|
| Average Recorded Investment |
2,941
|
3,268
|
5,399
|
| Interest Income Recognized |
117
|
164
|
279
|
|
Real estate loans [Member] | Unsecured [Member]
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
| Recorded Investment |
11,612
|
14,532
|
16,035
|
| Unpaid Principal Balance |
11,827
|
15,515
|
16,559
|
| With No Related Allowance Recorded |
2,166
|
6,826
|
244
|
| With an Allowance Recorded |
9,446
|
7,706
|
15,791
|
| Related Allowance |
2,581
|
2,144
|
10,793
|
| Average Recorded Investment |
12,048
|
14,160
|
15,685
|
| Interest Income Recognized |
732
|
821
|
1,043
|
|
Real estate loans [Member] | Construction [Member]
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
| Recorded Investment |
|
|
14,120
|
| Unpaid Principal Balance |
|
|
14,120
|
| With No Related Allowance Recorded |
|
|
14,120
|
| Average Recorded Investment |
|
6,012
|
14,353
|
| Interest Income Recognized |
|
207
|
1,077
|
|
Commercial and Industrial loans [Member] | Secured by real estate [Member]
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
| Recorded Investment |
21,093
|
22,050
|
53,159
|
| Unpaid Principal Balance |
22,429
|
23,221
|
54,156
|
| With No Related Allowance Recorded |
19,346
|
9,520
|
14,990
|
| With an Allowance Recorded |
1,746
|
12,530
|
38,169
|
| Related Allowance |
493
|
2,319
|
7,062
|
| Average Recorded Investment |
18,313
|
21,894
|
51,977
|
| Interest Income Recognized |
1,322
|
1,723
|
3,652
|
|
Commercial and Industrial loans [Member] | Commercial lines of credit [Member]
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
| Recorded Investment |
614
|
1,521
|
1,431
|
| Unpaid Principal Balance |
686
|
1,704
|
1,554
|
| With No Related Allowance Recorded |
173
|
848
|
715
|
| With an Allowance Recorded |
441
|
673
|
716
|
| Related Allowance |
252
|
230
|
716
|
| Average Recorded Investment |
1,008
|
1,688
|
1,590
|
| Interest Income Recognized |
54
|
64
|
82
|
|
Commercial and Industrial loans [Member] | SBA loans [Member]
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
| Recorded Investment |
8,274
|
6,170
|
11,619
|
| Unpaid Principal Balance |
9,845
|
10,244
|
12,971
|
| With No Related Allowance Recorded |
4,380
|
4,294
|
9,445
|
| With an Allowance Recorded |
3,894
|
1,876
|
2,174
|
| Related Allowance |
2,576
|
762
|
1,167
|
| Average Recorded Investment |
6,495
|
7,173
|
12,658
|
| Interest Income Recognized |
1,195
|
1,131
|
1,186
|
|
Commercial and Industrial loans [Member] | International loans [Member]
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
| Recorded Investment |
1,087
|
|
|
| Unpaid Principal Balance |
1,087
|
|
|
| With No Related Allowance Recorded |
286
|
|
|
| With an Allowance Recorded |
801
|
|
|
| Related Allowance |
78
|
|
|
| Average Recorded Investment |
1,284
|
|
|
| Interest Income Recognized |
|
|
|
|
Consumer loans [Member]
|
|
|
|
| Financing Receivable, Impaired [Line Items] |
|
|
|
| Recorded Investment |
1,569
|
1,652
|
746
|
| Unpaid Principal Balance |
1,671
|
1,711
|
788
|
| With No Related Allowance Recorded |
644
|
449
|
511
|
| With an Allowance Recorded |
925
|
1,203
|
235
|
| Related Allowance |
284
|
615
|
26
|
| Average Recorded Investment |
1,612
|
1,205
|
832
|
| Interest Income Recognized |
$ 71
|
$ 73
|
$ 44
|